Keysight N9000A - Page 319

Index
Index-319
RF front end
see A13 RF front end assembly
Numerics
50 ohm load
, 20
50 ohm/75 ohm minimum loss pad
, 20
75 ohm matching transformer
, 20
A
A10 input attenuator
description
, 128
part number
, 204
A11 low band switch
description, 128
part number
, 204
A12 YTF
description, 128
part number
, 204
A13 RF front end assembly
description, 128, 129
A14 L.O. synthesizer assembly
description, 128, 129
part number
, 204
troubleshooting
, 148
A15 front end control assembly
part number, 204
A16 reference assembly
part number, 204
removal
, 239
A1A2 front panel interface board
description, 177
part number
, 204
removal
, 275
A1A3 LCD
description
, 177
part number
, 204
removal
, 273
troubleshooting
, 57
A1A4 inverter board
part number, 204
removal
, 275
A1A4 LCD Inverter Board
description
, 177
A1A5 front panel daughter board
part number
, 204
removal
, 275
A1A5 Front Panel USB Interface
Board
description
, 177
A2 analog IF assembly
description
, 137
part number
, 204
removal
, 254
A3 digital IF assembly
part number
, 204
removal
, 254
troubleshooting
, 140
A4 CPU assembly
description, 153
part number
, 204
removal
, 243
troubleshooting
, 153
A4BT1 CPU board battery
description, 3
disposal
, 3
part number
, 204
post-repair setup
, 280
replacement
, 243
A5 hard disk drive
description, 155
part number
, 204
recovery process
, 159
removal
, 244
troubleshooting
, 155
A6 power supply
description, 163
part number
, 204
removal
, 241
troubleshooting
, 168
A7 midplane
description, 169
part number
, 204
troubleshooting
, 171
A7 midplane assembly
part number, 204
A8 motherboard
description, 175
part number
, 204
removal
, 257
troubleshooting
, 176
A9 input attenuator
description
, 128
part number
, 204
AC probe
, 20
access to service menus
, 188
accessories
, 19
50 ohm load
, 20
50 ohm/75 ohm minimum loss pad
,
20
75 ohm matching transformer
, 20
AC probe
, 20
broadband preamplifiers
, 20
power splitters
, 21
RF limiters
, 21
transient limiters
, 21
adjustments
equipment
, 28
required test equipment
, 28
test equipment
, 28
advisory messages
, 67
after repairs
see post-repair procedures
, 279
Agilent Technologies
contacting
, 37
Sales and Service offices
, 37
splash screen
, 47
Align menu description
, 198
alignment failure
, 62
Alignments key
, 45
amplifiers
, 20
amplitude accuracy test
, 300
option 1DS
, 303
amplitude linearity test
, 310
analog IF
see A2 analog IF assembly
application updating
, 315
B
B1, B2 fans
part number
, 204
removal
, 262
troubleshooting
, 53
backlights
, 58
bail handle
part number, 204
removal
, 232
Band Lock menu description
, 196
basics, troubleshooting
, 45
battery
see A4BT1 CPU board battery
before troubleshooting
, 22
BIOS setup changes
, 283
blank display
, 57
block diagrams
, 181
boot priority
, 283
boot process
problems, 49
boot up process
, 46
broadband preamplifiers
, 20
C
cables
part numbers
, 204
calibration application software
, 26
calibration file backup
, 282
call centers
, 37
cautions and warnings
, 22
chassis parts
part numbers
, 204
checking firmware revision
, 45
computer block diagram
, 181
connector
see RF input connector
contacting Agilent
, 37
corrections menu description
, 194
CPU assembly
see A4 CPU assembly
D
DANL test, 294